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My Setup I use both Codex and Claude Code and switch between them depending on the task. The VS Code / Cursor IDE extensions let me add context, see the code,...

TL;DR I built a full AI‑generated printable coloring pages platform using static site generation, asset automation, PDF packing, SEO‑driven clustering, and a l...

Introduction I associate the houndstooth pattern with childhood—I remember seeing it everywhere when I was little, only for it to disappear later on. From a CS...

Context CEO requested deep research into Anthropic's “Demystifying evals for AI agents” article to determine if their evaluation framework would improve our tr...

Daily standups sound great in theory, but in practice they often become calendar clutter. Different time zones, late arrivals, and 15‑minute meetings that disap...

Context CEO conducted a comprehensive trust audit with 12 critical questions. This lesson documents honest, evidence‑based answers. Key Findings 1. Phil Town R...

If I search your name and you're not on Google, then you're not successful yet — only famous people appear on Google search. That was my mindset growing up. I f...

Problem Description Implement an extends helper in ES5 that creates a constructor applying both a super type and a sub type, sets up the correct prototype chai...

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'New Year, New You Portfolio Challenge – Presented by Google AI Submitted by John

Prediction markets are often described as “crowd wisdom engines.” In theory, prices converge toward truth as participants trade on information. In practice, esp...

The Problem Email infrastructure is broken for developers outside the US. - SendGrid charges $300k+/year for enterprise plans. - Mailgun costs $90/month for 10...

Overview - Lesson Learned ID: LL-128 - Date: January 10, 2026 - Severity: CRITICAL - Categories: trust, verification, risk‑management, strategy‑execution The C...

In many global tech conversations, AI is discussed from a Silicon Valley lens — abundant infrastructure, stable power, fast internet, and mature job markets. Bu...

Introduction NuGet packageshttps://learn.microsoft.com/en-us/nuget/what-is-nuget are the standard way .NET developers share, version, and consumehttps://learn....

!GitViral screenshothttps://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazon...

Introduction Every time I start a new Node.js project, I waste hours setting up the same authentication patterns: JWT handling, secure password hashing, databa...

The Challenge Contribute to my company’s codebase in a language I do not write using an agentic dev workflow. As a developer advocate, I’m usually creating dem...

Abstract Introduction The goal of this project was to implement a stable, interactive Navier‑Stokes solver that runs natively in modern browsers without plugin...

A QA operating system for AI testing This post is for anyone shipping Playwright tests and watching AI output rot in review. I built this to reduce review bandw...

Why I Love Using Nix for All My Projects 'It works on my machine' is a phrase that has haunted software development for decades. Whether it's a teammate having...

What I’m building Night Core is a console for controlling execution of WebAssembly modules, especially when the code comes from agents, remote systems, or any...

Introduction It's 9:47 AM. Your team is arguing whether a story is a 5 or an 8. Forty minutes in. Nothing has shipped. This is Scrum theater—and most organizat...

!Cover image for Built My Portfolio with Google's AI Code Agent & Cloud Run - What Took Me Days Now Takes an Hour ⚡https://media2.dev.to/dynamic/image/width=100...

Why Obsidian + Git? - Markdown‑based, future‑proof notes - Full version history unlike cloud sync tools - Private repositories = full control over data - Works...

Introduction Every engineer has a “Mystery Case” story. For a long time, my service ran perfectly for weeks and then, at the most unexpected times, violently c...

What I Wanted and What I Didn’t This project was never about building a production server. I wasn’t trying to compete with Nginx. I only wanted answers to very...

Introduction In 2024 alone, an estimated $2 billion was lost to fraudulent “make money online” courses and fake investment schemes on YouTube. The problem is s...

!Cover image for Build a Professional Real-Time Chat App with Docker, Flask, and Socket.IOhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gr...

I’m a student, and while studying science I often felt that many concepts were explained in a complicated way in textbooks. To solve this for myself, I built a...

Introduction Hey folks, Charles here from Methodox. As a developer deeply embedded in the generative‑AI space, I’ve spent the last couple of years wrestling wi...

Clerk API Key Now we will find the Clerk API Key and add it to our env.ts file: Configure → API Keys !Clerk API Keys screenhttps://dev-to-uploads.s3.amazonaws....

The single most important decision an engineer must make today is a binary choice regarding their role in the software development lifecycle. Option A: Continue...

Swahili – An AI & ML Representation Gap The cover image is also under‑represented! Swahili is significantly under‑represented in AI research and applications,...

Why I Write This A note to myself to stop explaining technology and start building with it. I’m a pretty lucky guy. Curiosity has put me in incredible situatio...

!Cover image for Unauthenticated Blind SSRF in Oracle EBShttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2...

Quick Quiz python d = {'a': 1, 'b': 2} keys = d.keys printkeys d'c' = 3 printkeys If you expected: dict_keys'a', 'b' dict_keys'a', 'b' you’re wrong. The actual...

Introduction Have you ever felt your internet connection dragging, but you aren't sure if it's just a momentary glitch or a consistent pattern? I built Velo, a...

From classic CI/CD to agentic AI, self‑healing systems, platform engineering, and FinOps — here's the real state of DevOps at the beginning of 2026. If you stil...

Installation bash npm install next-themes Setup in main.jsx tsx import { ThemeProvider } from 'next-themes'; import { StrictMode } from 'react'; import { creat...

The Model Context Protocol MCP is an open‑standard communication protocol that gives AI models a structured, secure way to interact with external tools and data...

What is Neon Protocol? We've combined high‑saturation neon colors with deep, dark gray bases to create a theme that pops without burning your retinas. It's per...

The Fragility of Local Networks Most connectivity problems people face are not caused by broken tools or bad configuration. They stem from relying on the physi...

Cyclic Sort Cyclic sort is an in‑place and unstable sorting algorithm that is specially designed to sort arrays whose elements lie in a known range, e.g. from...

Most backend bugs don’t happen because developers are careless; they happen because APIs are easy to misuse. If an API allows the wrong thing, someone will even...

Stop reaching for the mouse. Start coding prompts like a pro with Vim keybindings. From: x.com/adocompletehttps://x.com/adocomplete If you've ever watched a sea...

'TL;DR The answer is in the title – use Document.

Hello, I'm Maneshwar. I'm working on FreeDevTools onlinehttps://hexmos.com/freedevtools – a free, open‑source hub that brings together all dev tools, cheat code...